US PATENT SUBCLASS 171 / 95
.~.~ Rotary

Current as of: June, 1999
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171 /   HD   UNEARTHING PLANTS OR BURIED OBJECTS

84  DF  SEPARATING DIGGER (E.G., VERTICAL COLLECTING TINES) {7}
86  DF  .~ Movable on supporting frame (e.g., pivoted) {11}
95.~.~ Rotary {2}
96  DF  .~.~.~> Conical digger portion
97  DF  .~.~.~> Horizontal axis (e.g., longitudinal axis) {1}

DEFINITION

Classification: 171/95

(under subclass 86) Apparatus including a member which is journalled for movement about an axis and is disclosed as turning continuously in the same direction about said axis, said member being provided with spaced elements which dig through the soil and engage plants or buried objects therein to move them through the soil but which allow the soil to sift through as the member moves.

SEE OR SEARCH THIS CLASS, SUBCLASS:

85, for rotary separating diggers cooperating with contiguous guide means for unearthed material.

SEE OR SEARCH CLASS

172, Earth Working,

35+, for driven earth working tools.